blob: 07ef9562898acc9afa90f379f335a0a0d40236c9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// This file was procedurally generated from the following sources:
// - src/computed-property-names/computed-property-name-from-assignment-expression-coalesce.case
// - src/computed-property-names/evaluation/class-declaration.template
/*---
description: Computed property name from assignment expression coalesce (ComputedPropertyName in ClassDeclaration)
esid: prod-ComputedPropertyName
features: [computed-property-names, logical-assignment-operators]
flags: [generated]
info: |
ClassExpression:
classBindingIdentifier opt ClassTail
ClassTail:
ClassHeritage opt { ClassBody opt }
ClassBody:
ClassElementList
ClassElementList:
ClassElement
ClassElement:
MethodDefinition
MethodDefinition:
PropertyName ...
get PropertyName ...
set PropertyName ...
PropertyName:
ComputedPropertyName
ComputedPropertyName:
[ AssignmentExpression ]
---*/
let x = null;
class C {
[x ??= 1]() {
return 2;
}
static [x ??= 1]() {
return 2;
}
};
let c = new C();
assert.sameValue(
c[x ??= 1](),
2
);
assert.sameValue(
C[x ??= 1](),
2
);
assert.sameValue(
c[String(x ??= 1)](),
2
);
assert.sameValue(
C[String(x ??= 1)](),
2
);
assert.sameValue(x, 1);
reportCompare(0, 0);
|
